Multiple Choice
Larger nekton are known to move great distances in the open sea because
A) Optimal temperature is constantly shifting, and nekton seek the optimal temperature
B) Large nekton must swim to breathe
C) Nekton movements are controlled only by movements to breeding areas
D) Nekton follow shifting centers of productivity
Correct Answer:
Verified
Correct Answer:
Verified
Q1: With regard to diurnal vertical migration, nearly
Q2: A phytoplankton patch can be maintained by<br>A)
Q3: Diurnal vertical migrations are a feature of<br>A)
Q5: Larger nekton have migration routes in the
Q6: Which of the following explanations of diurnal
Q7: Bioluminescence can be used for<br>A) Counter illumination<br>B)
Q8: Many anglerfish<br>A) Have brightly colored stalks to
Q9: Gas secretion by some nekton is used<br>A)
Q10: Most smaller organic particles in the ocean<br>A)
Q11: Midwater fish<br>A) Often have bioluminescent organs on